Hollyford, Sarah. The motivation handbook : developing practice / by Sarah Hollyforde and Steve Whiddett. - Jaico Publishing House, 2005. - viii, 288 p. : ill. ; 24 cm. ISBN: 9788172249953 8172249950 Subjects--Topical Terms: Motivation--Control Theory Dewey Class. No.: 153.8 / HOL P05M